F05B 2240/32
With roughened surface
Official title: with roughened surface
F05B2240/32 (With roughened surface) appears on 59 US grants and 82 published applications in this corpus.
Search patents in F05B- Granted patents
- 59
- Published applications
- 82
- Assignees
- 37
- Inventors
- 145
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 2 | 4 |
| 2009 | 1 | 7 |
| 2010 | 1 | 4 |
| 2011 | 9 | 9 |
| 2012 | 4 | 11 |
| 2013 | 1 | 2 |
| 2014 | 7 | 8 |
| 2015 | 3 | 4 |
| 2016 | 1 | 1 |
| 2017 | 3 | 3 |
| 2018 | 2 | 5 |
| 2019 | 2 | 5 |
| 2020 | 5 | 3 |
| 2021 | 1 | 3 |
| 2022 | 8 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wing structure and wing structure manufacturing method20 Jan 2026US 12,529,352 B2Mitsubishi Heavy Industries, Ltd.
- Modular wind turbine blade with lightning protection system8 Apr 2025US 12,270,372 B2Vestas Wind Systems A/S
- Cable-stayed blade structure for variable speed wind turbines25 Mar 2025US 12,258,936 B2
- Rotor blade assembly and a wind turbine having the rotor blade assembly27 Dec 2022US 11,536,245 B2General Electric Company
- Wind power installation27 Dec 2022US 11,536,248 B2Wobben Properties GmbH
- Modular wind turbine blade with lightning protection system20 Feb 2025US 2025/0059946 A1Vestas Wind Systems A/S
- Wing structure and wing structure manufacturing method24 Oct 2024US 2024/0352918 A1Mitsubishi Heavy Industries, Ltd.
- Cable-stayed blade structure for variable speed wind turbines16 May 2024US 2024/0159213 A1
- Wind turbine blade7 Sep 2023US 2023/0279834 A1MuTech B.V.
- Compact vertical axis turbine19 Jan 2023US 2023/0020796 A1Headwind Technologies Ltd.
Most cited
By later US patents
- Helical wind turbine56US 7,344,353 B2Arrowind Corporation · 2008
- Rotor blade for a wind turbine having aerodynamic feature elements49US 7,604,461 B2General Electric Company · 2009
- Wind turbine blade and a pitch controlled wind turbine49US 8,162,590 B2Vestas Wind Systems A/S · 2012
- Surface of a body exposed to circumfluent fluid41US 5,860,626 A1999
- Vibration-driven acoustic jet controlling boundary layer separation40US 6,109,566 AUnited Technologies Corporation · 2000